<br />
<div class="form-group">
	<label for="zonas" class="control-label"><u>Z</u>ona:</label><br />
	<select name="zonas" id="zonas" class="form-control" accesskey="z" >
		<option value="0">Seleccione la zona</option>
		<?php 
			foreach($zon as $k=>$v){	
			if($k == 1 or $k == 5)
			{
				?>
				<option value="<?php echo $k;?>" selected="selected"><?php echo $v; ?></option>
				<?php
			}
			else
			{
				?>
				<option value="<?php echo $k;?>"><?php echo $v; ?></option>
				<?php
			}
		} 
		?>
	</select>
</div>